JPWO2023062965A1 - - Google Patents

Info

Publication number
JPWO2023062965A1
JPWO2023062965A1 JP2023554991A JP2023554991A JPWO2023062965A1 JP WO2023062965 A1 JPWO2023062965 A1 JP WO2023062965A1 JP 2023554991 A JP2023554991 A JP 2023554991A JP 2023554991 A JP2023554991 A JP 2023554991A JP WO2023062965 A1 JPWO2023062965 A1 JP WO2023062965A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2023554991A
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023062965A1 publication Critical patent/JPWO2023062965A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses
    • F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose-connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F16L55/0336—Noise absorbers by means of sound-absorbing materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Duct Arrangements (AREA)
JP2023554991A 2021-10-11 2022-09-05 Pending JPWO2023062965A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021166908 2021-10-11
PCT/JP2022/033277 WO2023062965A1 (ja) 2021-10-11 2022-09-05 通気システム

Publications (1)

Publication Number Publication Date
JPWO2023062965A1 true JPWO2023062965A1 (enrdf_load_stackoverflow) 2023-04-20

Family

ID=85987440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023554991A Pending JPWO2023062965A1 (enrdf_load_stackoverflow) 2021-10-11 2022-09-05

Country Status (5)

Country Link
US (1) US20240255176A1 (enrdf_load_stackoverflow)
EP (1) EP4417854A4 (enrdf_load_stackoverflow)
JP (1) JPWO2023062965A1 (enrdf_load_stackoverflow)
CN (1) CN118140085A (enrdf_load_stackoverflow)
WO (1) WO2023062965A1 (enrdf_load_stackoverflow)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56584C (fi) * 1976-01-21 1980-02-11 Temet Oy Ljuddaempare foer luft- eller gasstoemningar
JPS63275887A (ja) * 1987-04-30 1988-11-14 株式会社ブリヂストン 消音器
JPH04332329A (ja) * 1991-05-08 1992-11-19 Mitsubishi Electric Corp 換気扇
JPH0618084A (ja) * 1992-07-02 1994-01-25 Mitsubishi Electric Corp 空調用給排気グリル
JPH07174012A (ja) * 1993-12-21 1995-07-11 Sango Co Ltd 自動車用消音器
JPH08233346A (ja) * 1995-02-24 1996-09-13 Matsushita Seiko Co Ltd 消音装置
JP2001050199A (ja) 1999-08-05 2001-02-23 Hitachi Ltd 送風機
JP4791946B2 (ja) * 2006-12-11 2011-10-12 アロン化成株式会社 合成樹脂製の管継手
KR101481028B1 (ko) * 2013-06-04 2015-01-14 조철휘 건물 공조용 소음기
JP2015194335A (ja) * 2014-03-26 2015-11-05 株式会社荏原製作所 消音チャンバ
JP6869110B2 (ja) * 2017-05-31 2021-05-12 株式会社荏原製作所 消音ユニットおよびこの消音ユニットを用いた消音構造体
WO2019005858A1 (en) * 2017-06-28 2019-01-03 3M Innovative Properties Company MICROPERFORATED CONDUIT
KR101901367B1 (ko) * 2017-12-01 2018-09-28 주식회사 한국건설관리공사 소음저감 기능을 갖는 공동주택용 배관 연결장치
CN108709044A (zh) * 2018-05-23 2018-10-26 中国空气动力研究与发展中心低速空气动力研究所 一种高压管道整流消音器

Also Published As

Publication number Publication date
EP4417854A1 (en) 2024-08-21
US20240255176A1 (en) 2024-08-01
CN118140085A (zh) 2024-06-04
WO2023062965A1 (ja) 2023-04-20
EP4417854A4 (en) 2025-01-08

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250605